Back design for a golf club iron head



FIG. 1 is a perspective view of the back design for a golf club iron head;

FIG. 2 is an elevational view of the design of FIG. 1;

FIG. 3 is a planar cross-sectional view taken along lines 3—3 in FIG. 2;

FIG. 4 is a planar cross-sectional view taken along lines 4—4 in FIG. 2; and,

FIG. 5 is a planar cross-sectional view taken along lines 5—5 in FIG. 2.

The broken line showing is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for the back design for a golf club iron head, as shown and described. 